[Plugin: Contact form 7] Form fields displaying incorrectly

No matter what I seem to do, the third form line keeps appearing directly in line with the second. I did a googling and the best I could find is that it is a “theme problem”. I have no idea where to look in CSS to fix it.

Here’s the form:
https://giantsfootsurf.com/contact-form-test/

Any help is greatly appreciated.